<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

</head>

<body>
    <!-- 移动动画的闭包使用 -->
    <button message="后盾人">houdunren</button>
    <button message="hdcms">hdcms</button>
    <script>
        let btns = document.querySelectorAll('button')
        btns.forEach(function(item) {
            // parent
            let left = 1;
            item.addEventListener('click', function() {
                setInterval(function() {
                    item.style.left = left++ + 'px';
                }, 100);
            });
        });
    </script>
    <style>
        button {
            position: absolute;
        }
    </style>
</body>

</html>